Efficiency MCQs Quiz and Answers Tests pdf Download

Practice efficiency MCQs in physics quiz for test prep. Work and energy quiz questions has multiple choice questions (MCQ) with efficiency test, answers as the efficiency of cyclist when he does 12 j of useful work from every 100 j of food energy he takes is, answer key with choices as 13%, 14%, 12% and 15% for competitive exam preparation worksheets. Free physics revision notes to learn efficiency quiz with MCQs to find questions answers based online tests.

MCQs on Efficiency Quiz pdf Download

MCQ. Efficiency of cyclist when he does 12 J of useful work from every 100 J of food energy he takes is

  1. 13%
  2. 14%
  3. 12%
  4. 15%

C

MCQ. The efficiency of a solar cell is

  1. 80%
  2. 35%
  3. 55%
  4. 3%

D

MCQ. Ratio of required output to input is called

  1. efficiency
  2. deficiency
  3. loss of energy
  4. gain of energy

A